ET DOS Likely NTP DDoS In Progress Multiple UNSETTRAP Mode 6 Responses

SID: 2019022Rev: 40 views
History
Sourceet/open
CreatedAugust 26, 2014
UpdatedJuly 26, 2019
Classificationattempted-dos
alert udp any 123 -> any any (msg:"ET DOS Likely NTP DDoS In Progress Multiple UNSETTRAP Mode 6 Responses"; content:"|df 00 00 04 00|"; offset:1; depth:5; byte_test:1,!&,128,0; byte_test:1,!&,64,0; byte_test:1,&,4,0; byte_test:1,&,2,0; byte_test:1,!&,1,0; threshold:type both,track by_src,count 2,seconds 60; reference:url,community.rapid7.com/community/metasploit/blog/2014/08/25/r7-2014-12-more-amplification-vulnerabilities-in-ntp-allow-even-more-drdos-attacks; classtype:attempted-dos; sid:2019022; rev:4; metadata:created_at 2014_08_26, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

References

urlcommunity.rapid7.com/community/metasploit/blog/2014/08/25/r7-2014-12-more-amplification-vulnerabilities-in-ntp-allow-even-more-drdos-attacks

Metadata

created at2014_08_26
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26

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